#include <config.h>
#endif
+#include <stdlib.h>
#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <stdio.h>
#include <errno.h>
-#include <sys/ioctl.h>
-#include <linux/if_tun.h>
+#include <unistd.h>
#include <net/if.h>
-#include <stdint.h>
-#include <glib/garray.h>
-#include <glib/gerror.h>
-#include <glib/gmain.h>
-#include <glib/gspawn.h>
+#include <glib.h>
#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
-#include <connman/device.h>
-#include <connman/element.h>
#include <connman/provider.h>
#include <connman/log.h>
-#include <connman/element.h>
-#include <connman/rtnl.h>
#include <connman/task.h>
+#include <connman/ipconfig.h>
-#include "inet.h"
-
-struct oc_data {
- char *if_name;
- unsigned flags;
- unsigned int watch;
- struct connman_task *task;
-};
-
-static int kill_tun(char *tun_name)
-{
- struct ifreq ifr;
- int fd, err;
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_flags = IFF_TUN | IFF_NO_PI;
- sprintf(ifr.ifr_name, "%s", tun_name);
-
- fd = open("/dev/net/tun", O_RDWR);
- if (fd < 0) {
- err = -errno;
- connman_error("Failed to open /dev/net/tun to device %s: %s",
- tun_name, strerror(errno));
- return err;
- }
-
- if (ioctl(fd, TUNSETIFF, (void *)&ifr)) {
- err = -errno;
- connman_error("Failed to TUNSETIFF for device %s to it: %s",
- tun_name, strerror(errno));
- close(fd);
- return err;
- }
-
- if (ioctl(fd, TUNSETPERSIST, 0)) {
- err = -errno;
- connman_error("Failed to set tun device %s nonpersistent: %s",
- tun_name, strerror(errno));
- close(fd);
- return err;
- }
- close(fd);
- DBG("Killed tun device %s", tun_name);
- return 0;
-}
-
-static void openconnect_died(struct connman_task *task, void *user_data)
-{
- struct connman_provider *provider = user_data;
- struct oc_data *data = connman_provider_get_data(provider);
-
- DBG("provider %p data %p", provider, data);
-
- if (!data)
- goto oc_exit;
+#include "vpn.h"
- kill_tun(data->if_name);
- connman_provider_set_data(provider, NULL);
- connman_rtnl_remove_watch(data->watch);
- g_free(data);
-
- oc_exit:
- connman_provider_set_connected(provider, FALSE);
- connman_provider_set_index(provider, -1);
- connman_provider_unref(provider);
- connman_task_destroy(task);
-}
-
-static void vpn_newlink(unsigned flags, unsigned change, void *user_data)
-{
- struct connman_provider *provider = user_data;
- struct oc_data *data = connman_provider_get_data(provider);
-
- if ((data->flags & IFF_UP) != (flags & IFF_UP)) {
- if (flags & IFF_UP)
- connman_provider_set_connected(provider, TRUE);
- }
- data->flags = flags;
-}
-
-static void openconnect_task_notify(struct connman_task *task,
- DBusMessage *msg, void *user_data)
+static int oc_notify(DBusMessage *msg, struct connman_provider *provider)
{
DBusMessageIter iter, dict;
- struct connman_provider *provider = user_data;
- struct oc_data *data;
const char *reason, *key, *value;
const char *domain = NULL;
- int index;
+ char *addressv4 = NULL, *addressv6 = NULL;
+ char *netmask = NULL, *gateway = NULL;
+ unsigned char prefix_len = 0;
+ struct connman_ipaddress *ipaddress;
dbus_message_iter_init(msg, &iter);
if (!provider) {
connman_error("No provider found");
- return;
- }
-
- data = connman_provider_get_data(provider);
- if (!data) {
- DBG("provider %p no data", provider);
- return;
+ return VPN_STATE_FAILURE;
}
- if (strcmp(reason, "connect")) {
- connman_provider_set_connected(provider, FALSE);
- return;
- }
+ if (strcmp(reason, "connect"))
+ return VPN_STATE_DISCONNECT;
domain = connman_provider_get_string(provider, "VPN.Domain");
DBG("%s = %s", key, value);
if (!strcmp(key, "VPNGATEWAY"))
- connman_provider_set_string(provider, "Gateway", value);
+ gateway = g_strdup(value);
if (!strcmp(key, "INTERNAL_IP4_ADDRESS"))
- connman_provider_set_string(provider, "Address", value);
+ addressv4 = g_strdup(value);
+
+ if (!strcmp(key, "INTERNAL_IP6_ADDRESS")) {
+ addressv6 = g_strdup(value);
+ prefix_len = 128;
+ }
if (!strcmp(key, "INTERNAL_IP4_NETMASK"))
- connman_provider_set_string(provider, "Netmask", value);
+ netmask = g_strdup(value);
+
+ if (!strcmp(key, "INTERNAL_IP6_NETMASK")) {
+ char *sep;
+
+ /* The netmask contains the address and the prefix */
+ sep = strchr(value, '/');
+ if (sep != NULL) {
+ unsigned char ip_len = sep - value;
+
+ addressv6 = g_strndup(value, ip_len);
+ prefix_len = (unsigned char)
+ strtol(sep + 1, NULL, 10);
+ }
+ }
- if (!strcmp(key, "INTERNAL_IP4_DNS"))
- connman_provider_set_string(provider, "DNS", value);
+ if (!strcmp(key, "INTERNAL_IP4_DNS") ||
+ !strcmp(key, "INTERNAL_IP6_DNS"))
+ connman_provider_set_nameservers(provider, value);
if (!strcmp(key, "CISCO_PROXY_PAC"))
- connman_provider_set_string(provider, "PAC", value);
+ connman_provider_set_pac(provider, value);
if (domain == NULL && !strcmp(key, "CISCO_DEF_DOMAIN"))
domain = value;
+ if (g_str_has_prefix(key, "CISCO_SPLIT_INC") == TRUE ||
+ g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC") == TRUE)
+ connman_provider_append_route(provider, key, value);
+
dbus_message_iter_next(&dict);
}
- index = connman_provider_get_index(provider);
- connman_provider_set_string(provider, "Domain", domain);
- data->watch = connman_rtnl_add_newlink_watch(index,
- vpn_newlink, provider);
+ DBG("%p %p", addressv4, addressv6);
- connman_inet_ifup(index);
-}
+ if (addressv4 != NULL)
+ ipaddress = connman_ipaddress_alloc(AF_INET);
+ else if (addressv6 != NULL)
+ ipaddress = connman_ipaddress_alloc(AF_INET6);
+ else
+ ipaddress = NULL;
-static int oc_connect(struct connman_provider *provider)
-{
- struct oc_data *data = connman_provider_get_data(provider);
- struct ifreq ifr;
- int oc_fd, fd, i, index;
- const char *vpnhost, *vpncookie, *cafile, *mtu;
- int ret = 0;
+ if (ipaddress == NULL) {
+ g_free(addressv4);
+ g_free(addressv6);
+ g_free(netmask);
+ g_free(gateway);
- if (data != NULL)
- return -EISCONN;
-
- data = g_try_new0(struct oc_data, 1);
- if (data == NULL)
- return -ENOMEM;
+ return VPN_STATE_FAILURE;
+ }
- data->watch = 0;
- data->flags = 0;
- data->task = NULL;
+ if (addressv4 != NULL)
+ connman_ipaddress_set_ipv4(ipaddress, addressv4,
+ netmask, gateway);
+ else
+ connman_ipaddress_set_ipv6(ipaddress, addressv6,
+ prefix_len, gateway);
+ connman_provider_set_ipaddress(provider, ipaddress);
+ connman_provider_set_domain(provider, domain);
+
+ g_free(addressv4);
+ g_free(addressv6);
+ g_free(netmask);
+ g_free(gateway);
+ connman_ipaddress_free(ipaddress);
+
+ return VPN_STATE_CONNECT;
+}
- connman_provider_set_data(provider, data);
+static int oc_connect(struct connman_provider *provider,
+ struct connman_task *task, const char *if_name)
+{
+ const char *vpnhost, *vpncookie, *cafile, *certsha1, *mtu;
+ int fd, err;
- vpnhost = connman_provider_get_string(provider, "OpenConnect.Host");
+ vpnhost = connman_provider_get_string(provider, "Host");
if (!vpnhost) {
- connman_error("OpenConnect.Host not set; cannot enable VPN");
- ret = -EINVAL;
- goto exist_err;
+ connman_error("Host not set; cannot enable VPN");
+ return -EINVAL;
}
vpncookie = connman_provider_get_string(provider, "OpenConnect.Cookie");
if (!vpncookie) {
connman_error("OpenConnect.Cookie not set; cannot enable VPN");
- ret = -EINVAL;
- goto exist_err;
+ return -EINVAL;
}
+ certsha1 = connman_provider_get_string(provider,
+ "OpenConnect.ServerCert");
+ if (certsha1)
+ connman_task_add_argument(task, "--servercert",
+ (char *)certsha1);
+
cafile = connman_provider_get_string(provider, "OpenConnect.CACert");
mtu = connman_provider_get_string(provider, "VPN.MTU");
- fd = open("/dev/net/tun", O_RDWR);
- if (fd < 0) {
- i = -errno;
- connman_error("Failed to open /dev/net/tun: %s",
- strerror(errno));
- ret = i;
- goto exist_err;
- }
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_flags = IFF_TUN | IFF_NO_PI;
-
- for (i = 0; i < 256; i++) {
- sprintf(ifr.ifr_name, "vpn%d", i);
-
- if (!ioctl(fd, TUNSETIFF, (void *)&ifr))
- break;
- }
-
- if (i == 256) {
- connman_error("Failed to find available tun device");
- close(fd);
- ret = -ENODEV;
- goto exist_err;
- }
-
- data->if_name = (char *)g_strdup(ifr.ifr_name);
- if (!data->if_name) {
- ret = -ENOMEM;
- goto exist_err;
- }
-
- if (ioctl(fd, TUNSETPERSIST, 1)) {
- i = -errno;
- connman_error("Failed to set tun persistent: %s",
- strerror(errno));
- close(fd);
- ret = i;
- goto exist_err;
- }
-
- close(fd);
-
- index = connman_inet_ifindex(data->if_name);
- if (index < 0) {
- connman_error("Failed to get tun ifindex");
- kill_tun(data->if_name);
- ret = -EIO;
- goto exist_err;
- }
- connman_provider_set_index(provider, index);
-
- data->task = connman_task_create(OPENCONNECT);
-
- if (data->task == NULL) {
- ret = -ENOMEM;
- kill_tun(data->if_name);
- goto exist_err;
- }
-
- if (connman_task_set_notify(data->task, "notify",
- openconnect_task_notify, provider)) {
- ret = -ENOMEM;
- kill_tun(data->if_name);
- connman_task_destroy(data->task);
- data->task = NULL;
- goto exist_err;
- }
-
if (cafile)
- connman_task_add_argument(data->task, "--cafile",
+ connman_task_add_argument(task, "--cafile",
(char *)cafile);
if (mtu)
- connman_task_add_argument(data->task, "--mtu", (char *)mtu);
+ connman_task_add_argument(task, "--mtu", (char *)mtu);
- connman_task_add_argument(data->task, "--syslog", NULL);
- connman_task_add_argument(data->task, "--cookie-on-stdin", NULL);
+ connman_task_add_argument(task, "--syslog", NULL);
+ connman_task_add_argument(task, "--cookie-on-stdin", NULL);
- connman_task_add_argument(data->task, "--script",
+ connman_task_add_argument(task, "--script",
SCRIPTDIR "/openconnect-script");
- connman_task_add_argument(data->task, "--interface", data->if_name);
+ connman_task_add_argument(task, "--interface", if_name);
- connman_task_add_argument(data->task, (char *)vpnhost, NULL);
+ connman_task_add_argument(task, (char *)vpnhost, NULL);
- ret = connman_task_run(data->task, openconnect_died, provider,
- &oc_fd, NULL, NULL);
- if (ret) {
- connman_error("Openconnect failed to start");
- kill_tun(data->if_name);
- ret = -EIO;
- connman_task_destroy(data->task);
- data->task = NULL;
- goto exist_err;
+ err = connman_task_run(task, vpn_died, provider,
+ &fd, NULL, NULL);
+ if (err < 0) {
+ connman_error("openconnect failed to start");
+ return -EIO;
}
- DBG("openconnect started with dev %s", data->if_name);
-
- if (write(oc_fd, vpncookie, strlen(vpncookie)) !=
- (ssize_t)strlen(vpncookie) ||
- write(oc_fd, "\n", 1) != 1) {
+ if (write(fd, vpncookie, strlen(vpncookie)) !=
+ (ssize_t)strlen(vpncookie) ||
+ write(fd, "\n", 1) != 1) {
connman_error("openconnect failed to take cookie on stdin");
- connman_provider_set_data(provider, NULL);
- connman_task_stop(data->task);
- ret = -EIO;
- goto exist_err;
+ return -EIO;
}
- connman_provider_ref(provider);
- return -EINPROGRESS;
-
- exist_err:
- connman_provider_set_index(provider, -1);
- connman_provider_set_data(provider, NULL);
- g_free(data);
-
- return ret;
-}
-
-static int oc_probe(struct connman_provider *provider)
-{
return 0;
}
-static int oc_disconnect(struct connman_provider *provider)
+static int oc_save (struct connman_provider *provider, GKeyFile *keyfile)
{
- struct oc_data *data = connman_provider_get_data(provider);
-
- DBG("disconnect provider %p:", provider);
-
- if (data == NULL)
- return 0;
-
- if (data->watch != 0)
- connman_rtnl_remove_watch(data->watch);
-
- data->watch = 0;
- connman_task_stop(data->task);
+ const char *setting;
+
+ setting = connman_provider_get_string(provider,
+ "OpenConnect.ServerCert");
+ if (setting != NULL)
+ g_key_file_set_string(keyfile,
+ connman_provider_get_save_group(provider),
+ "OpenConnect.ServerCert", setting);
+
+ setting = connman_provider_get_string(provider,
+ "OpenConnect.CACert");
+ if (setting != NULL)
+ g_key_file_set_string(keyfile,
+ connman_provider_get_save_group(provider),
+ "OpenConnect.CACert", setting);
+
+ setting = connman_provider_get_string(provider,
+ "VPN.MTU");
+ if (setting != NULL)
+ g_key_file_set_string(keyfile,
+ connman_provider_get_save_group(provider),
+ "VPN.MTU", setting);
return 0;
}
-static int oc_remove(struct connman_provider *provider)
+static int oc_error_code(int exit_code)
{
- struct oc_data *data;
-
- data = connman_provider_get_data(provider);
- connman_provider_set_data(provider, NULL);
- if (data == NULL)
- return 0;
- if (data->watch != 0)
- connman_rtnl_remove_watch(data->watch);
- data->watch = 0;
- connman_task_stop(data->task);
-
- g_usleep(G_USEC_PER_SEC);
- kill_tun(data->if_name);
- return 0;
+ switch (exit_code) {
+ case 1:
+ return CONNMAN_PROVIDER_ERROR_CONNECT_FAILED;
+ case 2:
+ return CONNMAN_PROVIDER_ERROR_LOGIN_FAILED;
+ default:
+ return CONNMAN_PROVIDER_ERROR_UNKNOWN;
+ }
}
-static struct connman_provider_driver provider_driver = {
- .name = "openconnect",
- .disconnect = oc_disconnect,
+static struct vpn_driver vpn_driver = {
+ .notify = oc_notify,
.connect = oc_connect,
- .probe = oc_probe,
- .remove = oc_remove,
+ .error_code = oc_error_code,
+ .save = oc_save,
};
static int openconnect_init(void)
{
- connman_provider_driver_register(&provider_driver);
-
- return 0;
+ return vpn_register("openconnect", &vpn_driver, OPENCONNECT);
}
static void openconnect_exit(void)
{
- connman_provider_driver_unregister(&provider_driver);
+ vpn_unregister("openconnect");
}
CONNMAN_PLUGIN_DEFINE(openconnect, "OpenConnect VPN plugin", VERSION,
projects / framework / connectivity / connman.git / blobdiff